It all starts when a simple medical diagnosis by Dr. Watson leads to much larger questions… As the doctor assists a colleague suffering from medical problems, a mysterious powder discovered on the man's clothes, along with a ticket to a most unusual performance, leads Sherlock Holmes and John Watson to believe that this man is just one victim of a broader plot.

It seems that the explanation for a series of disappearances in London lies in the performances of a certain Chinese magician. When other tickets are found, the detective's suspicions are confirmed, drawing him and the doctor into a thrilling investigation.

Collect the clues alongside Sherlock Holmes and experience the investigation as though you were right there in this hit two-part series!